{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001412","487:4870006784","469:4690000989","496:4960006676","473:4730003604","469:4690001401","488:4880000143","489:4890003010","481:4810002607","488:4880002881","500:5000005970","472:4720002715","479:4790001960","477:4770000168","481:4810000507","474:4740001457","470:4700007822","481:4810003260","481:4810002668","499:4990001495","468:4680003389","485:4850004599","474:4740001476","472:4720006498","481:4810005443"],"twin_admin_codes":[488,487,469,496,473,469,488,489,481,488,500,472,479,477,481,474,470,481,481,499,468,485,474,472,481],"twin_sims":[0.06842456278441564,0.0659003003385923,0.06561467608670635,0.060695848049847956,0.06038799145739323,0.06032284797059917,0.05611796733185308,0.04742629718717285,0.04616171335090786,0.033899166663171054,0.03342085914663525,0.033057243483803615,0.0307497950555837,0.03070971162495447,0.029023487746735802,0.028942846062283912,0.02886429622591595,0.02864788683574127,0.02826246172689274,0.026375601342909533,0.026127357087290644,0.02609354697188721,0.02409858751239666,0.023696113973786438,0.023608959468041663],"twin_dists":[0.3007946630682615,0.30289516485913476,0.30313695166317506,0.3074422914349159,0.30772114768149317,0.30778030430453557,0.31171496252756253,0.3206915589638693,0.3221099130541341,0.3378916282859416,0.33860025143509803,0.33914476618405665,0.3427245711138941,0.3427887611550415,0.345556443556508,0.34569223031156215,0.3458248075139019,0.3461916752694488,0.3468510056694038,0.350194984006116,0.35065016516816633,0.3507124478636338,0.3545170084352866,0.3553174294135672,0.3554923081189583],"n_dims_used":45,"mean_confidence":0.908841790093316},"coverage":{"mean_confidence":0.908841790093316,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}